Common blocks renamed to vanilla.js tech suffix
* js-based tech modules added
* unused js-tech modules removed
bem-tools optimizer methods defition added for browser.js & node.js techs
Common level config refatoring
make.js refactoring
JS-techs fixed to generate proper results after bem-create commands used
Merge pull request #5 from bem/feature/js-techs

JS tech was splited to vanilla.js, browser.js and node.js